Patent Assignment
Reel/Frame 037853/0453
Assignment of Assignor's Interest
Recorded: 2016-02-29
Pages: 4
Assignors
YANG, JINZHOU
Executed: 2015-11-17
ZHAN, SHENG
Executed: 2015-11-17
YANG, ZHEN
Executed: 2015-11-17
ZHAO, JINHAI
Executed: 2015-11-17
XIAO, HONGBING
Executed: 2015-11-17
XU, WEIPING
Executed: 2015-11-17
ZHANG, HAIHUA
Executed: 2015-11-17
ZHENG, HERONG
Executed: 2015-11-17
Assignees
CHINA PETROLEUM & CHEMICAL CORPORATION
22 CHAOYANGMEN NORTH STREET, CHAOYANG DISTRICT, BEIJING, 100728, CHINA
SINOPEC TECH HOUSTON, LLC.
3050 POST OAK BLVD, SUITE 777, HOUSTON, TEXAS, 77056
DRILLING TECHNOLOGY RESEARCH INSTITUTE OF SHENGLI PETROLEUM ENGINEERING CORPORATION LIMITED, SINOPEC
827 BEIYI ROAD, DONGYING, SHANDONG, 257000, CHINA
Covered Property
(1)
Near-Bit Ultradeep Measurement System for Geosteering and Formation Evaluation
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 9, 2019
From: SINOPEC TECH HOUSTON, LLC.
To: CHINA PETROLEUM & CHEMICAL CORPORATION
Reel/Frame 048835/0464 →
Assignment of Assignor's Interest
Jun 6, 2019
From: DRILLING TECHNOLOGY RESEARCH INSTITUTE OF SHENGLI PETROLEUM ENGINEERING CORPORATION LIMITED, SINOPEC
To: CHINA PETROLEUM & CHEMICAL CORPORATION
Reel/Frame 049398/0179 →
Corrective Assignment to Correct the Clerical Error Previously Recorded at Reel: 048835 Frame: 0464. Assignor(S) Hereby Confirms the Assignment.
Jun 6, 2019
From: SINOPEC TECH HOUSTON, LLC.
To: CHINA PETROLEUM & CHEMICAL CORPORATION
Reel/Frame 049408/0265 →